Suitcase



FIG. 1 is a front view of the suitcase.

FIG. 2 is a right side view of the suitcase.

FIG. 3 is a bottom view of the suitcase.

FIG. 4 is a back view of the suitcase.

FIG. 5 is a left side view of the suitcase; and,

FIG. 6 is a top view of the suitcase.

The broken lines immediately adjacent the stippled shade lines illustrate the boundary of the claim. The remaining broken lines illustrate the environment. None of the broken lines forms part of the claimed design. 

CLAIM The ornamental design for a suitcase, as shown and described. 